| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a reasonable time | 90 |
|
| 2 | [vb infin] [prep] a time | 35 |
|
| 3 | [vb infin] [prep] a reasonable | 15 |
|
| 4 | [vb infin] a reasonable time | 5 |
|
